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Individual Calculations May 2023 |
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| Zurba, Jonas Total change: 36.40 | |   |
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| Bristol Open Spring Congress - 89th Bristol League Championship | Bristol | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1564 | 1.50 | 5 | 0.91 | 40 | 36.40 | |
|  Meek, Stephen J | | | 1965 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kramaley, David | | | 1844 | ENG | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Nendick, Philip Hc | | | 1906 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Williams, Stephen M | | | 1837 | ENG | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Freeman, Richard C P | | | 2018 | ENG | 0.00 | 1 | -0.06 | 40 | -2.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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